Individual Calculations November 2022
 Bandara, Lakshika Sathsarani  Total change: -16.00  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1227 1030 1.00 4 0.02 40 0.80 
  Gunasekara, Ayodya Nethmini 1239 SRI0.5010.274010.80 
  Gunawardena, E R Thyagi 1152 SRI0.5010.17406.80 
  Marasinghe, Chanethma Devangi 1278 SRI0.001-0.1940-7.60 
  Gunasekara, K P K Hesara 1238 SRI0.001-0.2340-9.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1434 1030 0.00 4 -0.42 40 -16.80 
  Ramanayake, Nemindi Linaya 1418 SRI0.001-0.0940-3.60 
  Insara, S D Nadev 1308 SRI0.001-0.1740-6.80 
  Dissanayake, D M Madushan Sameera 1332 SRI0.001-0.1540-6.00 
  Jayaweera, Sayuni Gihansa wc1678 SRI0.001-0.0140-0.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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